139075104 has 96 divisors (see below), whose sum is σ = 419126400. Its totient is φ = 39555072.

The previous prime is 139075103. The next prime is 139075121. The reversal of 139075104 is 401570931.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×139075104² = 38683769105221632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139075103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234232 + ... + 234824.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 2^139075104 is an apocalyptic number.

139075104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139075104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209563200).

139075104 is an abundant number, since it is smaller than the sum of its proper divisors (280051296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139075104 is a wasteful number, since it uses less digits than its factorization.

139075104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 139075104 is about 11793.0108114934. The cubic root of 139075104 is about 518.1034264244.

The spelling of 139075104 in words is "one hundred thirty-nine million, seventy-five thousand, one hundred four".